Drop older browsers support #363

Job	Run time
Ruby Tests (2.7, rails_6.1, stable)	30s
Ruby Tests (2.7, rails_7.0, stable)	30s
Ruby Tests (2.7, rails_7.1, stable)	29s
Ruby Tests (3.0, rails_6.1, stable)	16s
Ruby Tests (3.0, rails_7.0, stable)	14s
Ruby Tests (3.0, rails_7.1, stable)	15s
Ruby Tests (3.1, rails_6.1, stable)	15s
Ruby Tests (3.1, rails_7.0, stable)	21s
Ruby Tests (3.1, rails_7.1, stable)	15s
Ruby Tests (3.1, rails_7.2, stable)	18s
Ruby Tests (3.2, rails_7.0, stable)	17s
Ruby Tests (3.2, rails_7.1, stable)	14s
Ruby Tests (3.2, rails_7.2, stable)	21s
Ruby Tests (3.2, rails_8.0, stable)	13s
Ruby Tests (3.3, rails_7.0, stable)	15s
Ruby Tests (3.3, rails_7.1, stable)	28s
Ruby Tests (3.3, rails_7.2, stable)	15s
Ruby Tests (3.3, rails_8.0, stable)	14s
Ruby Tests (3.2, rails_edge, experimental)	17s
Ruby Tests (3.3, rails_edge, experimental)	18s
Ruby Tests (head, rails_7.1, experimental)	16s
Ruby Tests (head, rails_7.2, experimental)	14s
Ruby Tests (head, rails_8.0, experimental)	17s
Ruby Tests (head, rails_edge, experimental)	18s
Coverage	2s
	7m 22s

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